A galaxy is receding away from us with a recession velocity of 100,000 km/s. What is the distance to this galaxy? What is the redshift z of this galaxy?

Answer this Question

First Name:

School Subject:

Answer:

Related Questions

Science need help ?????/// - An astronomer observes two galaxies, A and B, which...
astronomy - Imagine that you live in a distant galaxy far far away. This galaxy ...
Astronomy - The apparent brightness of a Cepheid variable star in a far-away ...
Cosmology - What observations were used by Edwin Hubble to show that the ...
Astronomy - help! - Imagine that you have obtained spectra for several galaxies ...
unsolved mysteries astrophysics - Q3.2 COLLAPSE TIMESCALE (5 points possible) ...
Physics - Our Milky Way galaxy is very similar to our neighboring galaxy ...
Cosmology - magine you look through a really strong telescope and see a rich ...
Physics - Please help me solve this! The spectrum of the sodium atom is detected...
Astronomy - A quasar is observed at a redshift of z=1, which corresponds to a ...